/*
 * Copyright 2013-2019 Xia Jun(3979434@qq.com).
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 ***************************************************************************************
 *                                                                                     *
 *                        Website : http://www.farsunset.com                           *
 *                                                                                     *
 ***************************************************************************************
 */
package xin.alum.aim.constant;

/**
 * 常量
 */
public interface AimConstant {

    /**
     * 应用服务名称
     */

    String PROJECT_NAME = "AIM";


    /**
     * 集群配置前缀
     */
    String CLUSTER_PROPERTIES_PREFIX = "alum.aim.cluster";

    /**
     * 集群配置名称
     */
    String CLUSTER_PROPERTIES_MODE = "mode";

    /**
     * PIPE通道Socket业务别名
     */
    String PIPELINE_SOCKET = "socket";

    /**
     * 消息头长度为字节数，第一个字节为消息类型，第二，第三字节 转换int后为消息长度
     */
    int DATA_HEADER_LENGTH = 8;


    int DATA_TYPE_PONG = 0;
    int DATA_TYPE_PING = 1;
    int DATA_TYPE_MESSAGE = 2;
    int DATA_TYPE_SENT = 3;
    int DATA_TYPE_REPLY = 4;

    /**
     * TCP 协议文本行分隔符
     */
    String TEXT_FRAME_Delimiters = "\n";

    /**
     * TEXT-JSON 包最大长度
     */
    int TEXT_FRAME_MAX_LENGTH = 8192;

    /**
     * 通道消息积压输出阀值
     */
    int CHANNEL_MSG_COUNT = 30;
    /**
     * 通道消息积压输出频次(毫秒)
     */
    int CHANNEL_MSG_SECENDS = 5000;
}
